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Ch.1 - Chemical Tools: Experimentation & Measurement
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 68

A vessel contains 4.67 L of bromine whose density is 3.10 g/cm3. What is the mass of the bromine in the vessel (in kilograms)?

검증된 단계별 안내
1
Convert the volume of bromine from liters to cubic centimeters (cm3), knowing that 1 L = 1000 cm3.
Calculate the mass of bromine in grams using the formula: mass (g) = density (g/cm3) \(\times\) volume (cm3).
Convert the mass from grams to kilograms, knowing that 1 kg = 1000 g.
Use the converted volume and the given density to perform the multiplication step in the formula.
Finally, convert the result from grams to kilograms to find the mass of bromine in the vessel in kilograms.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Density

Density is defined as mass per unit volume and is typically expressed in grams per cubic centimeter (g/cm³) or kilograms per liter (kg/L). It is a crucial property of substances that helps in determining how much mass is contained in a given volume. In this question, the density of bromine is provided, which allows us to calculate its mass when the volume is known.
추천 영상:
가이드 코스
01:56
Density Concepts

Volume

Volume is the amount of space that a substance occupies, commonly measured in liters (L) or cubic centimeters (cm³). In this scenario, the volume of bromine is given as 4.67 L, which is essential for calculating the mass using the density. Understanding the relationship between volume and mass through density is key to solving the problem.
추천 영상:
가이드 코스
02:35
Constant-Volume Calorimetry

Mass Calculation

Mass can be calculated using the formula: mass = density × volume. This relationship allows us to find the mass of a substance when its density and volume are known. In this case, by multiplying the density of bromine by its volume, we can determine the total mass, which is required to answer the question.
추천 영상:
가이드 코스
03:12
Molar Mass Calculation Example